Seiko Cal. 4577 - 318

This Kinetic model from 1991 features a 39mm Gold-Plated case. With its 21mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-f435eb377ac0]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1991

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